Perpetua Resources is trading at $18.50, up 10.45%, following a November 4 Stibnite discovery update. - The Fiddle prospect’s first reported hole returned 109.7 meters grading 3.2 g/t gold and 1.1% antimony. - Clark Tunnel Fault Zone results included near-surface high-grade gold intercepts, including 25.4 meters of 4.5 g/t gold. - Materials-sector weakness contrasted with the stock’s gain.